alkyne

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英 { "us": "", "uk": "" }
数据源: ai_enrichment
炔是一种不饱和烃,含有碳碳三键,常见于有机化学中,用于合成多种化合物。

用法要点

句型搭配

alkyne 通常作为名词使用,在句子中作主语或宾语,描述化学物质或反应。

• The alkyne is highly reactive.
• We synthesized an alkyne in the lab.

介词用法

alkyne 常与介词如 in、with、for 搭配,表示在化学环境、反应或用途中的关系。

• Alkynes are used in organic synthesis.
• React an alkyne with hydrogen.

语域说明

alkyne 主要用于学术和科技语境,如化学教科书、研究论文,日常对话中较少使用。

• In chemistry class, we learned about alkynes.
• The paper discusses alkyne properties.

基础例句

In our chemistry lesson, we learned that alkyne is a type of hydrocarbon with a triple bond.

在化学课上,我们学到炔是一种含有三键的烃类。

The teacher explained how to identify an alkyne in a chemical formula.

老师解释了如何在化学式中识别炔。

We did an experiment to test the reactivity of an alkyne with bromine water.

我们做了一个实验,测试炔与溴水的反应性。

高级例句

The research paper details the catalytic hydrogenation of alkynes to alkenes under mild conditions.

这篇研究论文详细描述了在温和条件下炔烃催化氢化为烯烃的过程。

In industrial applications, alkynes are key intermediates for producing polymers and pharmaceuticals.

在工业应用中,炔烃是生产聚合物和药物的关键中间体。

The conference presentation focused on the stereoselective synthesis of complex molecules from simple alkynes.

会议报告重点讨论了从简单炔烃立体选择性合成复杂分子的方法。

高频搭配

verb

synthesize alkynereact alkyneform alkynestudy alkyneuse alkyne

adjective

terminal alkyneinternal alkynesimple alkynereactive alkyneunsaturated alkyne

noun

alkyne groupalkyne bondalkyne compoundalkyne derivativealkyne reaction

adverb

highly reactive alkyneeasily formed alkynecommonly used alkyne

preposition

alkyne in synthesisalkyne with catalystalkyne for production

phrase

carbon-carbon triple bond in alkynealkyne functional groupalkyne hydrogenation reaction

常见错误

❌ 错误:Alkyne is a kind of alkene.
✓ 正确:Alkyne is a type of hydrocarbon with a carbon-carbon triple bond, distinct from alkene which has a double bond.

错误地将炔与烯混淆;炔含有碳碳三键,而烯含有双键,两者是不饱和烃的不同类别。

❌ 错误:I use alkyne to cook.
✓ 正确:Alkynes are used in chemical synthesis, not in cooking.

错误地在日常烹饪语境中使用 alkyne;炔是化学术语,主要用于科技和工业领域,与烹饪无关。

近义词辨析

alkene

alkene 是烯烃,含有碳碳双键,而 alkyne 是炔烃,含有碳碳三键;两者都是不饱和烃,但键的类型和反应性不同。

Alkenes undergo addition reactions with halogens, while alkynes can react similarly but with different products.

hydrocarbon

hydrocarbon 是烃类的总称,包括烷烃、烯烃、炔烃等;alkyne 特指炔烃,是 hydrocarbon 的一个子类。

All alkynes are hydrocarbons, but not all hydrocarbons are alkynes (e.g., methane is an alkane).